Finding the Fourth Proportional to 112,665, 155,480.94 and 62,367.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,665 : 155,480.94 = 62,367.24 : x
2. Step 2: Convert to fraction form
   112,665/155,480.94 = 62,367.24/x
3. Step 3: Cross multiply
   112,665x = 155,480.94 × 62,367.24
4. Step 4: Simplify right side
   112,665x = 9,696,917,100.41
5. Step 5: Solve for x
   x = 9,696,917,100.41/112,665
6. Step 6: Final answer
   x = 86,068.58